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PDFtk (short for PDF Toolkit) is a toolkit for manipulating Portable Document Format (PDF) documents. [3] [4] It runs on Linux, Windows and macOS. [5] It comes in three versions: PDFtk Server (open-source command-line tool), PDFtk Free and PDFtk Pro (proprietary paid). [2] It is able to concatenate, shuffle, split and rotate PDF files.
In computer programming, a usage message or help message is a brief message displayed by a program that utilizes a command-line interface for execution. This message usually consists of the correct command line usage for the program and includes a list of the correct command-line arguments or options acceptable to said program.
Django (/ ˈ dʒ æ ŋ ɡ oʊ / JANG-goh; sometimes stylized as django) [6] is a free and open-source, Python-based web framework that runs on a web server. It follows the model–template–views (MTV) architectural pattern .
A PDF file is organized using ASCII characters, except for certain elements that may have binary content. The file starts with a header containing a magic number (as a readable string) and the version of the format, for example %PDF-1.7. The format is a subset of a COS ("Carousel" Object Structure) format. [24]
Other examples include: convert a source image file to another format, copy a file to a content management system, and send e-mail about build status. A makefile defines targets where each is either a file to generate or is a user-defined concept, called a phony target.
The combined @ECHO OFF is often as here the first line of a batch file, preventing any commands from displaying, itself included. Then the next line is executed and the ECHO Hello World! command outputs Hello World!. The next line is executed and the PAUSE command displays Press any key to continue . . . and pauses the script's execution. After ...
Ring is a dynamically typed, general-purpose programming language.It can be embedded in C/C++ projects, extended using C/C++ code or used as a standalone language. [5] The supported programming paradigms are imperative, procedural, object-oriented, functional, meta, declarative using nested structures, and natural programming.
tar is a program that provides the ability to create tar archives, as well as various other kinds of manipulation. Tcl: Tool Command Language is a dynamic scripting language. BSD-like License [16] Texinfo: A typesetting syntax used for generating documentation in both on-line also printed form and the official documentation format of the GNU ...